How to Enable NFC on Xiaomi Redmi: A Complete Guide with Pictures and Tips

Non-contact technologies have become a part of everyday life, and NFC-The chip in Xiaomi Redmi smartphones offers a lot of possibilities, from paying for purchases to fast file transfer, but many users face problems when you first set up: the module does not turn on, cards are not recognized or payments through Google Pay or Mi Pay are not working. In this article, we will analyze all the nuances of activation NFC Redmi, including hidden settings, solving common errors and optimizing the chip for different scenarios.

It is important to understand that not all Redmi models are equipped with the same equipment. NFC-For example, budget versions like Redmi. 9A or Redmi 10A It is not available in the Redmi Note 11 Pro.+, Redmi K50 or POCO X5 Pro support technology out of the box. Before setting up, check the specifications of your model on the official Xiaomi website or in the documents to the device. NFC your smartphone is physically absent, it will not work to activate it - you will need to buy a new device or use an external device NFC-adapter (e.g. through USB-C).

1. Check NFC support in your Redmi model

Before you try to turn on NFC, make sure your Redmi supports it. The most reliable way is to check the specifications on the manufacturer's website or in the documentation.

• 🔍 Through Settings: Go to Settings → Connections and sharing → NFC. If there is no point, there is no chip.
• 📱 Through the application: install the utility NFC Tools from Google Play. Upon launch, it will show if the module is detected.
• 🛒 By model: NFC It is usually available in the Redmi Note Pro, Redmi K series, POCO F/X (But not all the versions! - For example, Redmi Note 10 Pro supports, and the base Redmi Note 10 — no.

If you’ve bought a smartphone in China or on unofficial sites, be careful: sometimes sellers indicate NFC in specs, when in fact the chip is missing (especially relevant for the “gray” versions of Redmi), in this case, only checking through NFC Tools or disassembling the device will help.

2. Step-by-step instructions: how to turn on NFC on Redmi

If you have a module in your smartphone, you can activate it in a few steps. MIUI 12/13/14:

1. Open Settings (the gear icon on the main screen).
2. Go to Connections and Sharing (or Wireless Networks in older versions of MIUI).
3. Slip on the NFC item. If it is not, use the search by settings (lamp at the top of the screen).
4. Activate the NFC slider (should turn blue).
5. Select the mode of operation: 💳 Card – for emulation of bank cards (payments). 📱 Reading/write – to read labels or transmit data. 🔄 P2P — For sharing files between devices (Android Beam).

Check out the model specifications on the official Xiaomi website

Update MIUI to the latest version

Make sure that SIM-The card supports contactless payments (for Google Pay)

Download the Testing Application (NFC Tools)

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Once activated, it is recommended to restart the smartphone – this will help avoid accidental crashes when you first use.If NFC does not turn on, check whether it blocks the power saving mode or antivirus (for example, Avast or 360 Security can restrict access to the chip).

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If the NFC disappears after locking the screen, turn on the option "Allow in locked state" in the module settings. This will allow you to pay for purchases without unlocking the smartphone.

3. Contactless payments setup (Google Pay, Mi Pay, SberPay)

One of the main uses of NFC is to pay for purchases with a smartphone, which requires not only turning on the chip, but also setting up a payment application, and consider the process using Google Pay (similar to Mi Pay or SberPay):

1. Install Google Pay from the Play Market (if not preinstalled).
2. Open the application and add a bank card: 📸 Take a picture of the map or enter the data manually. ✅ Confirm through SMS or push notification from the bank.
3. Set up your default payment: In Settings → Contactless Payments, select Google Pay as your primary application. Activate the option to Allow Payments when blocked.

If payments do not pass, check:

• 🔄 Updates MIUI: In older versions of the firmware may be bugs with NFC.
• 📶 Internet: Payment authorization sometimes requires a connection to the network.
• 🛡️ Security: Some banks block payments if the screen lock is disabled or root is enabled.

4. Data transmission and work with NFC-marker

In addition to payments, NFC on Redmi allows you to quickly share files between devices or program tags to automate tasks, for example, you can set a label on your desktop that will turn on Do Not Disturb mode when you touch your smartphone.

For file transfer:

1. Turn on NFC on both devices and select P2P (Android Beam) mode.
2. Open the file (photo, contact, link) and bring the smartphones back to each other.
3. Wait for the beep - the transmission will start automatically.

To work with tags:

• 🛒 Buy it. NFC-Stickers (cost from 50 rubles for 10 pieces on AliExpress).
• 📱 Install the app NFC Tools or Trigger for programming.
• 🔧 Write down an action (such as turning on Wi-Fi or starting Spotify).

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NFC-Labels consume minimal energy, but do not require an internet connection or charging to function, making them ideal for automating routine tasks in the office or home.

Example of use of tags:

• 🚗 Sticker in the car – when touched, turns on Bluetooth, starts Yandex Navigator and turns off Wi-Fi.
• 🛏️ Label on bedside table - activates night mode and alarm clock.
• 💼 On the desktop - opens the corporate portal and includes the "In the plane" mode".

5.Typical NFC Problems on Redmi and Their Solutions

Even if NFC is enabled, Redmi users often encounter errors.

A critical feature for Redmi owners on custom firmware: NFC may not work due to the lack of drivers in unofficial MIUI or LineageOS builds. In this case, you need to flash the original firmware through Fastboot or install the Magisk module for NFC.

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If after the update MIUI NFC stopped working, try to roll back to the previous version of the firmware through MIUI bootloader or wait for a patch from Xiaomi.

6. NFC Optimization: How to Prolong the Life of a Chip

NFC-The module in the Redmi smartphones does not require special care, but a few tips will help to avoid problems:

• 🔋 Energy consumption: NFC It consumes a minimum charge, but if you do not use it, disable the module in the settings.
• 🛡️ Damage protection: Do not drop your phone and avoid heavy hits on the back (the chip is located next to the camera).
• 🔄 Updates: Check for updates regularly MIUI — In new versions, bugs with contactless payments are corrected.
• 📵 Magnet Interference: Do not place your smartphone near powerful magnets (such as magnetic lock cases) – this can damage the chip.

If you are actively using NFC for payments, it is recommended that you:

• 💳 Keeping your card in Google Pay instead of a physical wallet will reduce your risk of loss or theft.
• 🔐 Set up screen lock by fingerprint or face – this will speed up payment authorization.
• 📊 Check the transaction history in the banking application to notice suspicious write-offs in time.

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In Redmi models with metal body (for example, Redmi). K40 Gaming) NFC-The chip may be less sensitive because of the shielding, in which case, bring the phone to the terminal at a different angle or use a case without metal inserts.

7.NFC Alternatives for Older Redmi Models

If your Redmi doesn’t support NFC, but you need contactless features, consider the following options:

• 💳 Bank cards with PayPass/PayWave: Most modern cards support contactless payment without a smartphone.
• 🔌 External NFC-Adapters: Devices like Sonoff NFC or ACR122U plug in USB-C They emulate a chip, cost 1,000 rubles.
• 📱 QR-codes: many terminals and services (for example, Sberbank Online) support payment by QR. It's almost as fast as it is. NFC.
• 🔄 Bluetooth LE: You can use Nearby Share (similar to Google’s AirDrop) to transfer files).

When choosing an external NFC-Adapters pay attention to:

• 🔌 Type of connection: USB-C Micro-USB (depending on your Redmi).
• 🛠️ Protocol support: Adapter must work with ISO 14443 (standard for payments).
• 📱 Android Compatibility: Some Devices Require Root or Special Drivers.

Remember, external adapters are less convenient than built-in NFC: they should always be carried around, and the speed may be slower, but for rare payments or tag reading, this is a good trade-off.

FAQ: Frequent questions about NFC on Xiaomi Redmi